30604969 has 2 divisors, whose sum is σ = 30604970. Its totient is φ = 30604968.

The previous prime is 30604963. The next prime is 30604979. The reversal of 30604969 is 96940603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15705369 + 14899600 = 3963^2 + 3860^2 .

It is a cyclic number.

It is not a de Polignac number, because 30604969 - 2¹³ = 30596777 is a prime.

It is a super-2 number, since 2×30604969² = 1873328254981922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30604963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15302484 + 15302485.

It is an arithmetic number, because the mean of its divisors is an integer number (15302485).

Almost surely, 2^30604969 is an apocalyptic number.

It is an amenable number.

30604969 is a deficient number, since it is larger than the sum of its proper divisors (1).

30604969 is an equidigital number, since it uses as much as digits as its factorization.

30604969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 30604969 is about 5532.1757925793. The cubic root of 30604969 is about 312.7980099046.

The spelling of 30604969 in words is "thirty million, six hundred four thousand, nine hundred sixty-nine".